US$ 31.50
3) 2x Titanium M6 Flanged Hex Head Bolt 21 (diag
*Does not fit K20C variants
completing the kit
Each Alpha Valve Spring is manufactured exclusively from super-clean
-Unparalleled Craftsmanship and race proven performance
RCM Block Breather Adapter NZ Wiring 3) 2x Titanium M6 FlangedRCM Billet Block Breather Adaptor. This is to remove the plastic adapter usually found on the PVC system, and would be used when installing a catch tank system.